1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.enterpriseadmin.search;
24  
25  import com.liferay.portal.kernel.dao.search.RowChecker;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.model.Group;
29  import com.liferay.portal.model.User;
30  import com.liferay.portal.service.UserLocalServiceUtil;
31  
32  import javax.portlet.RenderResponse;
33  
34  /**
35   * <a href="UserGroupChecker.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   */
39  public class UserGroupChecker extends RowChecker {
40  
41      public UserGroupChecker(RenderResponse renderResponse, Group group) {
42          super(renderResponse);
43  
44          _group = group;
45      }
46  
47      public boolean isChecked(Object obj) {
48          User user = null;
49  
50          if (obj instanceof User) {
51              user = (User)obj;
52          }
53          else if (obj instanceof Object[]) {
54              user = (User)((Object[])obj)[0];
55          }
56          else {
57              throw new IllegalArgumentException(obj + " is not a User");
58          }
59  
60          try {
61              return UserLocalServiceUtil.hasGroupUser(
62                  _group.getGroupId(), user.getUserId());
63          }
64          catch (Exception e) {
65              _log.error(e);
66  
67              return false;
68          }
69      }
70  
71      private static Log _log = LogFactoryUtil.getLog(UserGroupChecker.class);
72  
73      private Group _group;
74  
75  }